CHEMESTRY / Classification of Elements and Periodicity in Properties
QID: #28963
Assertion: In a triad, the three elements present have same gaps of atomic masses. Reason: Elements in a triad have similar properties.
Choose Your Option
A. Assertion is correct, reason is correct; reason is a correct explanation for assertion.
B. Assertion is correct, reason is correct; reason is not a correct explanation for assertion
C. Assertion is correct, reason is incorrect
D. Assertion is incorrect, reason is correct.
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